Publications

(2017). Efficient Representation and Analysis of Triangulated Terrains. Proceedings of the 25th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems.

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(2016). Analysis of geolocalized social networks based on simplicial complexes. 9th ACM SIGSPATIAL International Workshop on Location-Based Social Networks (LSBN).

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(2016). Analysis of Geolocalized Social Networks Based on Simplicial Complexes. Proceedings of the 9th ACM SIGSPATIAL Workshop on Location-based Social Networks.

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(2015). Supertetras: A Superpixel Analog for Tetrahedral Mesh Oversegmentation. Image Analysis and Processing - ICIAP 2015 - 18th International Conference, Genoa, Italy, September 7-11, 2015, Proceedings, Part I.

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(2014). Efficient Computation of Simplicial Homology through Acyclic Matching. 16th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing, SYNASC 2014, Timisoara, Romania, September 22-25, 2014.

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(2014). Efficient Computation and Simplification of Discrete Morse Decompositions on Triangulated Terrains. Proceedings of the 22Nd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems.

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(2014). A Combined Geometrical and Topological Simplification Hierarchy for Terrain Analysis. Proceedings of the 22nd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems.

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(2013). Simplification Operators on a Dimension-Independent Graph-Based Representation of Morse Complexes. Mathematical Morphology and Its Applications to Signal and Image Processing, 11th International Symposium, ISMM 2013, Uppsala, Sweden, May 27-29, 2013. Proceedings.

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(2013). Representing Simplicial Complexes with Mangroves. Proceedings of the 22nd International Meshing Roundtable.

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(2013). Multi-resolution Cell Complexes Based on Homology-Preserving Euler Operators. Discrete Geometry for Computer Imagery - 17th IAPR International Conference, DGCI 2013, Seville, Spain, March 20-22, 2013. Proceedings.

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(2013). Morphologically-aware elimination of flat edges from a TIN. 21st SIGSPATIAL International Conference on Advances in Geographic Information Systems, SIGSPATIAL 2013, Orlando, FL, USA, November 5-8, 2013.

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(2013). Discrete Morse versus Watershed Decompositions of Tessellated Manifolds. Image Analysis and Processing - ICIAP 2013 - 17th International Conference, Naples, Italy, September 9-13, 2013, Proceedings, Part II.

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(2012). Topological Operators on Cell Complexes in Arbitrary Dimensions. Computational Topology in Image Context - 4th International Workshop, CTIC 2012, Bertinoro, Italy, May 28-30, 2012. Proceedings.

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(2012). Discrete Distortion for 3D Data Analysis. Visualization in Medicine and Life Sciences II - Progress and New Challenges..

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(2012). Discrete Curvature Estimation Methods for Triangulated Surfaces. Applications of Discrete Geometry and Mathematical Morphology.

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(2011). The PR-star Octree: A Spatio-topological Data Structure for Tetrahedral Meshes. Proceedings of the 19th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems.

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(2011). Smale-Like Decomposition and Forman Theory for Discrete Scalar Fields. Discrete Geometry for Computer Imagery - 16th IAPR International Conference, DGCI 2011, Nancy, France, April 6-8, 2011. Proceedings.

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(2011). Simplifying morphological representations of 2D and 3D scalar fields. 19th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, ACM-GIS 2011, November 1-4, 2011, Chicago, IL, USA, Proceedings.

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(2011). Modeling Multiresolution 3D Scalar Fields through Regular Simplex Bisection. Scientific Visualization: Interactions, Features, Metaphors.

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(2011). Modeling and simplifying Morse complexes in arbitrary dimensions. Topological Methods in Data Analysis and Visualization.

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(2011). GPU Algorithms for Diamond-based Multiresolution Terrain Processing. Eurographics Symposium on Parallel Graphics and Visualization.

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(2010). TopMesh - A Tool for Extracting Topological Information from Non-manifold Objects. GRAPP 2010 - Proceedings of the International Conference on Computer Graphics Theory and Applications, Angers, France, May 17-21, 2010.

(2010). Spatial indexing on tetrahedral meshes. Proceedings of the 18th SIGSPATIAL international conference on advances in geographic information systems.

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(2010). Spatial Indexing on Tetrahedral Meshes. Proceedings of the 18th SIGSPATIAL International Conference on Advances in Geographic Information Systems.

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(2010). Simplex and diamond hierarchies: Models and applications. Eurographics 2010 - State of the Art Reports.

(2010). Operators for Multi-Resolution Morse Complexes in Arbitrary Dimensions. Proceedings Workshop on Computer Graphics, Computer Vision and Mathematics.

(2010). Multiresolution morse triangulations. Proceedings of the 14th ACM symposium on solid and physical modeling.

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(2010). Multiresolution analysis of 3D images based on discrete distortion. Pattern Recognition (ICPR), 2010 20th International Conference on.

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(2010). Modeling and generalization of discrete Morse terrain decompositions. Pattern Recognition (ICPR), 2010 20th International Conference on.

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(2010). Manual Segmentation and Semantic-based Hierarchical Tagging of 3D models. Eurographics Italian Chapter Conference 2010, Genova, Italy, 2010.

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(2010). Building Morphological Representations for 2D and 3D Scalar Fields. Eurographics Italian Chapter Conference 2010, Genova, Italy, 2010.

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(2010). Bisection-Based Triangulations of Nested Hypercubic Meshes. Proceedings of the 19th International Meshing Roundtable.

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(2010). A Geometric Approach to Curvature Estimation on Triangulated 3D Shapes. International Conference on Computer Graphics Theory and Applications.

(2009). Supercubes: A high-level primitive for diamond hierarchies. Visualization and Computer Graphics, IEEE Transactions on.

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(2009). Semantic-based segmentation and annotation of 3D models. Image Analysis and Processing–ICIAP 2009.

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(2009). Morphology analysis of 3D scalar fields based on Morse theory and discrete distortion. Proceedings of the 17th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems.

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(2009). Modeling and Simplifying Morse Complexes in Arbitrary Dimensions. Proceedings TopoInVis 2009 (International Workshop on Topological Methods in Data Analysis and Visualization.

(2009). Digital Elevation Models. Encyclopedia of Database Systems.

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(2008). Sparse terrain pyramids. Proceedings of the 16th ACM SIGSPATIAL international conference on Advances in geographic information systems.

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(2008). Multiresolution interval volume meshes. Proceedings of the Fifth Eurographics/IEEE VGTC conference on Point-Based Graphics.

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(2008). Multi-Scale 3D Morse Complexes. Computational Sciences and Its Applications, 2008. ICCSA’08. International Conference on.

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(2008). Morphological analysis of terrains based on discrete curvature and distortion. Proceedings of the 16th ACM SIGSPATIAL international conference on Advances in geographic information systems.

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(2008). Identification of Form Features in Non-Manifold Shapes through a Decomposition Approach. ASME 2008 9th Biennial Conference on Engineering Systems Design and Analysis.

(2008). A Java3D framework for inspecting and segmenting 3D models. Proceedings of the 13th international symposium on 3D web technology.

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(2008). A discrete approach to compute terrain morphology. Computer Vision and Computer Graphics. Theory and Applications.

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(2007). Towards a semantic web system for understanding real world representations. Proceedings of the Tenth International Conference on Computer Graphics and Artificial Intelligence.

(2007). Surface segmentation through concentrated curvature. Image Analysis and Processing, 2007. ICIAP 2007. 14th International Conference on.

(2007). Shape representations based on cell and simplicial complexes. Eurographics 2007, State-of-the-art Report.

(2007). Multi-resolution Morse-Smale complexes for terrain modeling. Image Analysis and Processing, 2007. ICIAP 2007. 14th International Conference on.

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(2007). Bridging Semantic Web and Digital Shapes. Proceedings of Eurographics Conference.

(2007). A two-level topological decomposition for non-manifold simplicial shapes. Proceedings of the 2007 ACM symposium on Solid and physical modeling.

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(2007). A semantic-oriented decomposition for non-manifold shapes. Proceedings Israel-Italy Bi-National Conference on Shape Modeling and Reasoning for Industrial and Biomedical Applications.

(2006). Topology-based reasoning on non-manifold shapes. Proceedings of the 1st International Symposium on Shapes and Semantics.

(2006). Generating, representing and querying level-of-detail tetrahedral meshes. Scientific Visualization: The Visual Extraction of Knowledge from Data.

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(2006). A dimension-independent representation for multiresolution nonmanifold meshes. Journal of computing and information science in engineering.

(2005). Representing Non-Manifold Shapes in Arbitrary Dimensions. Israel-Korean Bi-national Conference on New Technologies and Visualization Methods for Product Development on Design and Reverse Engineering, Haifa.

(2005). Multi-resolution Out-of-core Modeling of Terrain and Geological Data. Proceedings of the 13th ACM International Symposium on Geographic Information Systems.

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(2005). Encoding Level-of-Detail Tetrahedral Meshes. Advances in Multiresolution for Geometric Modelling.

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(2005). A survey on data structures for level-of-detail models. Advances in multiresolution for geometric modelling.

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(2004). Update operations on 3d simplicial decompositions of non-manifold objects. Proceedings of the ninth ACM symposium on Solid modeling and applications.

(2004). Selective refinement on nested tetrahedral meshes. Geometric Modeling for Scientific Visualization.

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(2004). Multi-resolution modeling, visualization and streaming of volume meshes. Eurographics 2004, Tutorials 2: Multi-resolution Modeling, Visualization and Streaming of Volume Meshes.

(2004). A data structure for non-manifold simplicial d-complexes. Proceedings of the 2004 Eurographics/ACM SIGGRAPH symposium on Geometry processing.

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(2003). Morphology-driven simplification and multiresolution modeling of terrains. Proceedings of the 11th ACM international symposium on Advances in geographic information systems.

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(2003). A scalable data structure for three-dimensional non-manifold objects. Proceedings of the 2003 Eurographics/ACM SIGGRAPH symposium on Geometry processing.

(2002). Triangle-based multi-resolution models for height fields. Curve and Surface Fitting: Saint-Malo.

(2002). Regular and irregular multi-resolution terrain models: a comparison. Proceedings of the 10th ACM international symposium on Advances in geographic information systems.

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(2002). Multiresolution mesh representation: Models and data structures. Tutorials on Multiresolution in Geometric Modelling.

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(2002). Half-Edge Multi-Tessellation: A Compact Representation for Multi-Resolution Tetrahedral Meshes. 3D Data Processing Visualization and Transmission, International Symposium on.

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(2002). A Smale-like decomposition for discrete scalar fields. Pattern Recognition, 2002. Proceedings. 16th International Conference on.

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(2001). Multiresolution modeling of three-dimensional shapes. 3D synthetic environment reconstruction.

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(2001). Constant-time neighbor finding in hierarchical tetrahedral meshes. Shape Modeling and Applications, SMI 2001 International Conference on..

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(2000). Volume visualization of large tetrahedral meshes on low cost platforms. Proceedings NSF/DoE Lake Tahoe Workshop on Hierarchical Approximation and Geometrical Methods for Scientific Visualization.

(2000). Triangle-based surface models. Intelligent Systems and Robotics.

(2000). On-line space sculpturing for 3d shape manipulation. Pattern Recognition, 2000. Proceedings. 15th International Conference on.

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(2000). A library for multiresolution modeling of field data in GIS. Swiss Federal Institute of Technology, Lausanne.

(1999). Intervisibility on terrains. Geographical information systems.

(1999). A simple and efficient sequential encoding for triangle meshes. Proceeding of the 15th European Workshop on Computational Geometry.

(1998). Compressing tins. Proceedings of the 6th ACM international symposium on Advances in geographic information systems.

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(1997). VARIANT—processing and visualizing terrains at variable resolution. Proceedings of the 5th ACM international workshop on Advances in geographic information systems.

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(1996). Variable resolution operators on a multiresolution terrain model. Proceedings of the 4th ACM international workshop on Advances in geographic information systems.

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(1996). Multiresolution modeling in geographical information systems. Spatial Analytical Perspectives on GIS, GISDATA Series.

(1996). Geometric Modeling and Spatial Reasoning. Artificial Vision: Image Description, Recognition and Communication.

(1995). Updating visibility information on multiresolution terrain models. Spatial Information Theory A Theoretical Basis for GIS.

(1995). Technical Aspects of Spatial Data. Geographic Information Systems - Volume 2: GIS Technology.

(1995). Pyramidal Simplicial Complexes. Proceedings of the Third ACM Symposium on Solid Modeling and Applications.

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(1995). Looking for visual primitives. Journal of computing and information technology.

(1995). Image Analysis and Processing. Lecture Notes in Computer Science, Springer.

(1994). Visibility algorithms on triangulated digital terrain models. International Journal of Geographical Information Systems.

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(1994). Spatial queries on a hierarchical terrain model. Proceedings 6th International Symposium on Spatial Data Handling, Edimburgh (United Kingdom).

(1994). Parallelizing visibility computations on triangulated terrains. International Journal of Geographical Information Systems.

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(1994). Line-of-sight communication on terrain models. International Journal of Geographical Information Systems.

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(1994). Hierarchical terrain models: survey and formalization. Proceedings of the 1994 ACM symposium on Applied computing.

(1994). Hierarchical hypersurface modeling. IGIS’94: Geographic Information Systems.

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(1994). Computing visibility maps on hierarchical terrain models. Proc. 2nd ACM Workshop on Advances in GIS.

(1994). Computing point visibility on a terrain based on a nested horizon structure. Proceedings ACM Symposium on Applied Computing ‘94.

(1994). An efficient representation for pyramidal terrain models. Proceedings 2nd ACM Symposium on Advances in GIS.

(1993). Spatial queries and data models. Spatial Information Theory A Theoretical Basis for GIS.

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(1993). Hierarchical Boundary Models for Solid Object Representation. Proceedings ACM Symposium on Applied Computing’93.

(1993). Computing visibility maps on a digital terrain model. Spatial Information Theory A Theoretical Basis for GIS.

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(1993). Algorithms for visibility computation on digital terrain models. Proceedings of the 1993 ACM/SIGAPP symposium on Applied computing: states of the art and practice.

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(1992). Visibility computation on a triangulated terrain. Progress in Image Analysis and Processing II.

(1992). Computing a line-of-sight network on a terrain model. Proc. 5th Int. Symp. on Spatial Data Handling.

(1992). Aspects in Parallel Computing with Occam and the Transputer. Parallel Computing: Problems, Methods and Applications.

(1992). An on-line algorithm for constrained Delaunay triangulation. CVGIP: Graphical Models and Image Processing.

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(1992). A hierarchical triangle-based model for terrain description. Theories and methods of spatio-temporal reasoning in geographic space.

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(1991). Constrained Delaunay Triangulation for Visual Surface Reconstruction. Proceedings Israel/Italy Symposium on Computer Vision.

(1990). Visibility characteristics of grey-scale images. Proc. Fifth Int. Conf. on Image Analysis and Processing.

(1990). Reconstructing three-dimensional shapes through Euler operators. Proc 5th International Conference on Image Analysis and Processing, Positano (Italy).

(1990). A Multidisciplinary Laboratory with Occam and the Transputer. Proceedings International Conference on Parallel Computing in Engineering and Engineering Education.

(1989). Manipulating three-dimensional triangulations. Foundations of Data Organization and Algorithms.

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(1989). Manipulating a modular boundary model with a face-based graph structure. Geometric Modeling for Product Engineering, Wozny, M. et al, editors. IFIP.

(1989). Hierarchical global routing through structured Steiner trees. Circuits and Systems, 1989., IEEE International Symposium on.

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(1989). Feature extraction from boundary models of three-dimensional objects. Pattern Analysis and Machine Intelligence, IEEE Transactions on.

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(1989). Extending Modula-2 with Permanent Modules. Proceedings First International Modula-2 Conference.

(1989). Decomposing a solid object into elementary features. Recent issues in pattern analysis and recognition.

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(1989). A graph model for face-to-face assembly. Robotics and Automation, 1989. Proceedings., 1989 IEEE International Conference on.

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(1988). The SPH-graph: a model to support VLSI design. Circuits and Systems, 1988., IEEE International Symposium on.

(1988). Representation and extraction of shape features in a solid model. Theoretical Foundations of Computer Graphics and CAD.

(1988). Discrete Models for Fault Tolerant Distributed Systems. Proceedings International Symposium on Modeling, Identification and Control.

(1988). Constrained Delaunay triangulation for multiresolution surface description. Pattern Recognition, 1988., 9th International Conference on.

(1988). Arc-Structured Networks. AMSE Review.

(1988). An alternative goal-oriented hierarchical representation of solid objects for computer integrated manufacturing. Robotics and Automation, 1988. Proceedings., 1988 IEEE International Conference on.

(1988). A Hierarchical Data Structure to Support CAD Systems. Proceedings International Symposium on Computer Application in Industry.

(1987). Triangle-based Surface Models: Representation and Construction. Proceedings Intelligent Networks and Machines.

(1987). A Hierarchical Data Structure for Hardware System Description. Proceedings IEEE COMPEURO’87, VLSI and Computers.

(1987). A Graph Based Approach to Object Feature Recognition. Proceedings of the Third Annual Symposium on Computational Geometry, Waterloo, Ontario, Canada, June 8-10, 1987.

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(1986). Extraction of Topological Form Features from a Surface-Based Model of a Solid Object. Advances in Image Processing and Pattern Recognition.

(1986). Encoding Structures for Triangle-based Surface Models. Proceedings International AMSE Conference on Modeling and Simulation.

(1986). A visibility-based model for terrain features. Proceedings of the 2nd International Symposium on Spatial Data Handling.

(1986). A Hierarchical Boundary Model for Variable-Resolution Representation of Three-Dimensional Objects. Proceedings of International Conference on Pattern Recognition 8th.

(1985). Representation Schemes for Three-Dimensional Ob- jects. Proceedings International Symposium on Computer-Aided Design.

(1984). Structured Graph Design. Proceedings 24th ISMM International Symposium on Mini and Microcomputers and Their Applications.

(1984). Program development by using a source linker. 4th Jerusalem Conference on Information technology (JCIT). Next Decade in Information Technology.

(1984). Graph representation of a hierarchical surface model. Proceedings Seventh International Conference on Pattern Recognition.

(1984). Edge-face graph representation of solid objects. Proceedings Workshop on Computer Vision, Representation and Control, Annapolis.

(1983). STRUCTURED GRAPHS AND SPANNING TREES.. Proceedings-IEEE Computer Society’s International Computer Software & Applications Conference.

(1982). Yet another method for triangulation and contouring for automated cartography. Proceedings ACSM-ASP Fall Convention, Fort Lauderdale, Florida (USA).

(1982). Triangulated irregular networks in geographical data processing. Environmental Systems Analysis and Management.

(1982). Structured Graphs and Their Applications. Proceedings Symposium on Applied Modeling and Simulation.

(1982). C1 Schemes for Defining 3D Surfaces. Proceedings Second World Conference on Mathematics at the Service of Man.

(1982). A minicomputer system for the study of wave refraction. Advances in Engineering Software.

(1981). An interpolation method for surfaces with tension. Advances in Engineering Software.

(1981). A Modular Approach to Graph Problems. Methods of Operations Research.